Directions: for questions 15 through 20, expand each expression. directions: for questions 21 through 24, factor each expression to its simplest form. 25 through 26 choose letter matching answer

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?